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ASN Lookup Tool
AS2500 WIDE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2500
Organisation
WIDE Project in Japan
Name
WIDE
Total IPv4 Addresses
64,896
Total IPv4 Prefixes
8
Total IPv6 Prefixes
20
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,688 out of 78,993
Registry
Radb
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
Registration Last Change
Receiving From
ASN
Organisation
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS2516
JP flagKDDI CORPORATION
AS2914
US flagNTT America, Inc.
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS2497
JP flagInternet Initiative Japan Inc.
Showing 5 of 15
Transit To
ASN
Organisation
AS4294967036
WORLD flagPrivate Use AS
AS4294967034
WORLD flagPrivate Use AS
AS4294967262
WORLD flagPrivate Use AS
AS4227865473
WORLD flagPrivate Use AS
AS4227865474
WORLD flagPrivate Use AS
Showing 5 of 396
IPv4 Active Prefixes
PrefixRange FromRange To
133.4.128.0/18133.4.128.0133.4.191.255
202.249.0.0/20202.249.0.0202.249.15.255
202.249.16.0/21202.249.16.0202.249.23.255
202.249.26.128/25202.249.26.128202.249.26.255
202.249.27.0/24202.249.27.0202.249.27.255
Showing 5 of 8
IPv6 Active Prefixes
PrefixRange FromRange To
2001:200::/402001:200::2001:200:ff:ffff:ffff:ffff:ffff:ffff
2001:200:100::/422001:200:100::2001:200:13f:ffff:ffff:ffff:ffff:ffff
2001:200:140::/482001:200:140::2001:200:140:ffff:ffff:ffff:ffff:ffff
2001:200:142::/472001:200:142::2001:200:143:ffff:ffff:ffff:ffff:ffff
2001:200:144::/462001:200:144::2001:200:147:ffff:ffff:ffff:ffff:ffff
Showing 5 of 20